> 数学 >
105-7/0.16*0.24简便计算
人气:269 ℃ 时间:2020-03-22 01:44:51
解答
105-7/0.16*0.24
=105-7/16×24
=105-21/2
=21×(5-1/2)
=21×9/2
=189/2
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版